Tire tread



FIG. 1 is a perspective view of a tire tread showing our new design, it being understood that the pattern is repeated uniformly throughout the circumference of the tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is an enlarged fragmentary front perspective view thereof; and,

FIG. 5 is a front elevational vew of a second embodiment of a tire tread, it being understood that the pattern is repeated uniformly throughout the circumference of the tread and that the left side elevational view thereof is a mirror image of that shown in FIG. 3.

In the drawings, the broken lines defining the inner bead of the sidewall and the peripheral boundary between the tire tread and the sidewall are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 